Autonics SPR Series User Manual

1 Modbus RTU Protocol
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1.5 Force single coil (Func 05–05H)
Turns ON (FF00 H) or OFF (0000 H) of single coil (0X reference) status within slave device.
(1) Query (Master)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
(2) Response (Slave)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If Coil 000001 (0000 H) turns ON of Slave (Address 17) from Master.
 Query (Master)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H 05 H 00 H 00 H FFH 00 H ## H ## H
 Response (Slave)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H 05 H 00 H 00 H FF H 00 H ## H ## H
CRC16
CRC16

Autonics SPR Series Specifications

General

Brand	Autonics
Model	SPR Series
Category	Controller
Language	English